diver's helmet

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• Diver communications — are the methods used by divers to communicate with each other or with surface members of the dive team. There are several distinct forms of diver communications: Voice communications Most professional diving equipment such as full face diving… …   Wikipedia

• helmet diver — helmet diver, a person engaged in helmet diving as his work or as a sport …   Useful english dictionary

• helmet — [hel′mət] n. [OFr, dim. of helme, helmet < Frank * helm: for IE base see HELM1] 1. a protective covering for the head; specif., a) the headpiece of ancient or medieval armor: see ARMOR b) the metal head covering worn in modern warfare c) the… …   English World dictionary

• helmet diving — helmet diving, underwater diving in which the diver wears a waterproof suit, weighted shoes, and a copper helmet to which an air hose is attached …   Useful english dictionary

• diver — [dī′vər] n. one that dives; specif., a) a person who works or explores underwater, usually breathing air supplied through a special mask or helmet b) any of several diving water birds, esp. a loon …   English World dictionary

• Diver rescue — Beaching a casualty while providing artificial respiration Diver rescue, following an accident, is the process of avoiding or limiting further exposure to diving hazards and bringing a SCUBA diver to safety.[1] A safe place is often a place where …   Wikipedia

• helmet — I (New American Roget s College Thesaurus) n. headgear, skullcap, casque, headpiece; crest, morion. See clothing, defense. II (Roget s IV) n. Syn. headgear, hat, headpiece, mask, protective headgear. Kinds of helmets include: crest, casque,… …   English dictionary for students

• Diving helmet — Copper and brass three bolt Soviet diving helmet …   Wikipedia

• Osborne Reef — Underwater photo of the tires constituting Osborne R …   Wikipedia

• Wiley Post — Born Wiley Hardeman Post November 22, 1898(1898 11 22) Van Zandt County, Texas, U.S.A. Died August 15, 1935 …   Wikipedia

• Russell Colley — created the spacesuits worn by the Project Mercury astronauts, including fitting Alan B. Shepard Jr. for his historic ride as America s first man in space on May 5, 1961. Contents 1 Early life 2 Inventing the suit 3 Later life …   Wikipedia